document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=977646>Question 977646</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The quadratic function <BR>\n" );
document.write( "R(p) =  70p &#8722; 5.2p2  <BR>\n" );
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document.write( "models the amount of revenue in dollars R(p), generated from a product priced at p dollars.  <BR>\n" );
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document.write( "Question:  What price generates the maximum revenue? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #599210 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=599210\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> R(p) = 70p - 5.2p^2\r<BR>\n" );
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document.write( "R ' (p) = 70 - 10.4p ... apply the derivative, set it equal to 0 and solve for p\r<BR>\n" );
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document.write( "0 = 70 - 10.4p\r<BR>\n" );
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document.write( "10.4p = 70\r<BR>\n" );
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document.write( "p = 70/10.4\r<BR>\n" );
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document.write( "p = 6.73076923076923\r<BR>\n" );
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document.write( "p = 6.73\r<BR>\n" );
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document.write( "The price <font color=\"red\">$6.73</font> generates the max revenue. </SPAN>\n" );
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